201002012303232 has 256 divisors, whose sum is σ = 619050033976320. Its totient is φ = 56595469271040.

The previous prime is 201002012303177. The next prime is 201002012303233. The reversal of 201002012303232 is 232303210200102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 201002012303199 and 201002012303208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002012303233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 437384808 + ... + 437844120.

It is an arithmetic number, because the mean of its divisors is an integer number (2418164195220).

Almost surely, 2^{201002012303232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201002012303232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309525016988160).

201002012303232 is an abundant number, since it is smaller than the sum of its proper divisors (418048021673088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201002012303232 is a wasteful number, since it uses less digits than its factorization.

201002012303232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461701 (or 461689 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 201002012303232 its reverse (232303210200102), we get a palindrome (433305222503334).

The spelling of 201002012303232 in words is "two hundred one trillion, two billion, twelve million, three hundred three thousand, two hundred thirty-two".